LispForum

You have problems, and we're glad to hear them. Explain the problem, what you have tried, and where you got stuck.
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Please respect your teacher's guidelines. Homework is a learning tool. If we just post answers, we aren't actually helping. When you post questions, be sure to show what you have tried or what you don't understand.

I am new to Lisp and i am self studying, recently i was doing an exercise and i just couldn't get the answer and i looked for the answer and it was 16 i didn't understand how it came to 16.Thank you for anyone for helping me.